package com.neudu.ssrs_yyzxservice.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.neudu.ssrs_yyzxservice.pojo.Backdown;

public interface BackdownService {
    PageInfo<Backdown> getAllBackdowns(int pageNum, int pageSize);
    Backdown getBackdownById(Integer id);
    void addBackdown(Backdown backdown);
    void updateBackdown(Backdown backdown);
    void deleteBackdownById(Integer id);
}